Flatten PDF Online Free
Lock fillable forms and annotations into your PDF safely and securely.
Select a PDF to flatten
Form fields and signatures will be merged permanently
How This Tool Works
Upload file
Select your fillable PDF document.
Process
Click the button to begin flattening the layers.
Merging
Our engine merges form data into the document.
Download
Save your secure, non-editable PDF.
Flatten PDF
When sharing documents that contain signatures or form data, it is crucial to ensure that the information cannot be easily altered. Our flatten pdf tool allows you to merge interactive elements into the visual layer of the document, effectively locking the content in place. Whether you need to flatten pdf forms for professional submissions or learn how to flatten a pdf for secure archiving, our flatten pdf online service provides a simple one-click solution. By choosing to secure flatten pdf, you protect the integrity of your document. This process is handled entirely within your browser, ensuring that your sensitive information remains private and protected at all times.
Key Features
- Permanent Form Security
- Lock Annotations and Signatures
- 100% Privacy and Security
- Unlimited Conversions
- Zero Setup Required
Is this tool free to use?
Yes, it is permanently free to use for all users.
Are my files secure?
Yes, all processing is done locally to ensure your privacy.
Can I use this on mobile?
Yes, our tool is fully compatible with mobile browsers.
Do I need to install software?
No, this is a web-based utility that needs no installation.
For a detailed guide, see how to flatten pdf step by step.